Bi-mix caulking gun



FIG. 1 is a front perspective view of a caulking gun of the presentinvention.

FIG. 2 is a top plan view of FIG. 1.

FIG. 3 is an elevational side view of FIG. 1.

FIG. 4 is an elevational rear view of FIG. 1; and,

FIG. 5 is a elevational front view of FIG. 1.

The ornamental design for a bi-mix caulking gun, as shown and described.